X72

X72

Engine details

Definitions

W-X72

IMO Tier II/Tier III (SCR)
Cylinder bore
720mm
Piston stroke
3086mm
Speed
66-89rpm
Mean effective pressure at R1
20.5bar
Stroke/bore ratio
0

Rated power, principal dimensions and weights

Output in kW at
84rpm 66rpm Length A
mm		 Dry mass
tonnes
Cyl. R1 R2 R3 R4
5 18050 13500 14200 10600 8085 481
6 21660 16200 17040 12720 9375 561
7 25270 18900 19880 14840 10665 642
8 28880 21600 22720 16960 11960 716
Output in kW at
84rpm 66rpm
Cyl. R1 R2 R3 R4
5 18050 13500 14200 10600
6 21660 16200 17040 12720
7 25270 18900 19880 14840
8 28880 21600 22720 16960
Cyl. Length A
mm		 Weight
tonnes
5 8085 481
6 9375 561
7 10665 642
8 11960 716

Dimensions
mm

B C D E
4780 1575 10790 4710
F1 F2 F3 G
13560 13560 12580 2455

Brake specific consumption (BSFC) IN g/kWh

Rating point R1 R2 R3 R4
BMEP, bar 20.5 15.4 20.5 15.4
BSFC (G/kWh) Delta Bypass Tuning, 100% power, Tier II 167 160 167 160
R1 BSFC (g/kWh), Tier II Power(%)
85 70 85 70 65
Delta Bypass Tuning 163.2 162.8 162.5 161.3 158
Low-load Tuning

Brake specific consumption (BSFC) IN g/kWh

Rating point R1 R2 R3 R4
BMEP, bar, 20.5 15.4 20.5 15.4
BSFC (G/kWh), Delta Bypass Tuning, 100% power, Tier II 167 160 167 160

R1 BSFC (g/kWh), Tier II

Power (%)
85 70 85 70 65
Delta Bypass Tuning 163.2 162.8 162.5 161.3 158
Low-load Tuning

iSCR available for 5-7 cylinder engines with one TC on exhaust side.

All data provided on this site is for information purposes only, explicitly non-binding and subject to changes without further notice.

Definitions

Engine documentation for W-X72